????:1???????:??????????

2??????????

3???150??

4???????????

5??????????

????2????????????????9? (?????????? ?)??9????,??????????2?????????????9?7?23????,?????????7.6??????,???????????????????????????????

????????,?????????,????????????,???20??

??,???10?????????????0????????????????(??????????),????????????????????????????????30????

???????,??????????????????7????????30??,?????????????????????,????,??????,?????9?30??????(PTWC)????

??????????,?????????????100?500????,???3????????????7.0??,?????2020?????????1?????27?5???????2??????????7.7???????????????????,???????????????5??,???2018????????7.5?????,?4.0??(??????????) ????:?????????????